Nice! thanks for passing it along. I've updated the client bindings wiki page to include: https://cwiki.apache.org/confluence/display/ZOOKEEPER/ZKClientBindings
Patrick On Thu, Aug 18, 2011 at 9:12 PM, Gustavo Niemeyer <gust...@niemeyer.net> wrote: > Greetings, > > A significant update to gozk, the ZooKeeper bindings for Go, was just > released. Among other things, this update includes several small > tweaks to Event handling to make it easier to produce correct code. > > gozk is an experiment we push as part of Ensemble at Canonical: > > https://wiki.ubuntu.com/gozk > > API documentation is available at: > > http://goneat.org/lp/gozk > > The following changes and improvements were made. Please read it > through as there are incompatible changes. > > - Event channels will now receive Event rather than *Event. > > - STATE_CLOSED has been changed to 0 so that events obtained > from closed channels can be more easily handled. > > - Session event channel is now buffered. You should still consume > events from it if your application is long-living, though, > for processing session expirations with re-connections or panics. > If the session channel buffer fills up, the application will > panic. > > - Watch event channels will not receive transient events such as > STATE_CONNECTING or STATE_ASSOCIATING anymore, since they > disrupt the workflow unnecessarily. These events are still > sent to the session event channel, though, and critical > events such as STATE_EXPIRED_SESSION are still sent to > watch channels. > > For a full description of how events are now handled, see > the documentation: > > http://goneat.org/lp/gozk#Event > > - Event now has Ok and String methods. The Ok method returns > true if the event reports a usable connection to ZooKeeper, > and String enables using critical events as errors. > > Combined, these methods enable simplified watch handling: > > event := <-watch > if !event.Ok() { > err = event > return > } > > - Init and ReInit now take parameters in nanoseconds rather than > milliseconds, sice that's the most used convention in Go. Make > sure you update the calls. > > - Several functions were renamed for improved styling: > > zk.GetACL => zk.ACL > zk.GetChildren => zk.Children > zk.GetChildrenW => zk.ChildrenW > zk.GetClientId => zk.ClientId > > > -- > Gustavo Niemeyer > http://niemeyer.net > http://niemeyer.net/plus > http://niemeyer.net/twitter > http://niemeyer.net/blog > > -- I never filed a patent. >
